id:A097221 - OEIS Search Results

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Numbers n such that for some k there exist k numbers a1,a2, ...,ak that concatenations of them is equal to n and product of them is equal to Pi(n).

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16, 17, 63, 73, 132, 224, 322, 342, 352, 362, 364, 437, 545, 573, 619, 963, 1017, 1117, 1196, 1516, 2163, 2215, 2335, 2435, 3514, 3714, 4072, 5137, 6475 (list; graph; listen)

	OFFSET	`1,1`
	COMMENT	`A097220 is a subsequence of this sequence.`
	EXAMPLE	`90942236 is in the sequence because Pi(90942236)=9094223*6 in fact a1=909, a2=42, a3=23 & a4=6.`
	CROSSREFS	`Cf. A097220, A097222.` `Sequence in context: A041524 A042205 A041522 this_sequence A097220 A041530 A041528` `Adjacent sequences: A097218 A097219 A097220 this_sequence A097222 A097223 A097224`
	KEYWORD	`nonn`
	AUTHOR	`Farideh Firoozbakht (f.firoozbakht(AT)math.ui.ac.ir), Aug 05 2004`

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Last modified July 25 07:41 EDT 2008. Contains 142293 sequences.

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